feather（羽毛）可数吗

feather（羽毛）可数吗 feather 可数吗feather是不是可数名词~ 像羽毛一样轻英语怎么说像羽毛一样轻是as light as a feather 还是 as light as feather?(feather 是可数名词哦 ） 相同的还有：as busy as bee 还是 as busy as a bee 等等 像羽毛一样轻英语怎么说像羽毛一样轻是as light as a feather 还是 as light as feather?(feather 是可数名词哦 ） 相同的还有：as busy as bee 还是 as busy as a bee 等等~~~ fur和 feather可不可数 feather 有作为不可数的时候吗I have never seen such a kind of bird with so beautiful--------(羽毛），答案上是feathers.怎么会这样呢 羽毛可数么 feather feather feather feather是不是可数名词我在书上看到了feathers feather 到底是可数名词还是不可数名词?分别在什么情况下?那feathers呢?请各举一些例子说明.） as light as a feather 轻如羽毛 2个as是做什么的? Look at the (羽毛）of my parrot.They are very nice.为什么用feathers不用fur,还有什么时候用单数,什么用复数（fur和feather的区别） 羽毛绣掉羽毛吗? Birds of the feather.贬义词：） 一（ ）羽毛 组词用一片羽毛,还是用一根羽毛? 恐龙长羽毛吗?好象长羽毛